defmodule Membrane.H265.FFmpeg.BundlexProject do
  use Bundlex.Project

  def project() do
    [
      natives: natives()
    ]
  end

  defp natives() do
    [
      decoder: [
        interface: :nif,
        sources: ["decoder.c"],
        os_deps: [
          {[{:precompiled, get_ffmpeg_url()}, :pkg_config], ["libavcodec", "libavutil"]}
        ],
        preprocessor: Unifex
      ],
      encoder: [
        interface: :nif,
        sources: ["encoder.c"],
        os_deps: [
          {[{:precompiled, get_ffmpeg_url()}, :pkg_config], ["libavcodec", "libavutil"]}
        ],
        preprocessor: Unifex
      ]
    ]
  end

  defp get_ffmpeg_url() do
    membrane_precompiled_url_prefix =
      "https://github.com/membraneframework-precompiled/precompiled_ffmpeg/releases/latest/download/ffmpeg"

    case Bundlex.get_target() do
      %{architecture: "aarch64", os: "linux"} ->
        "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-n6.0-latest-linuxarm64-gpl-shared-6.0.tar.xz"

      %{os: "linux"} ->
        "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-n6.0-latest-linux64-gpl-shared-6.0.tar.xz"

      %{architecture: "x86_64", os: "darwin" <> _rest_of_os_name} ->
        "#{membrane_precompiled_url_prefix}_macos_intel.tar.gz"

      %{architecture: "aarch64", os: "darwin" <> _rest_of_os_name} ->
        "#{membrane_precompiled_url_prefix}_macos_arm.tar.gz"

      _other ->
        nil
    end
  end
end